Deal: Lumia 640 now $30 on Cricket, $10 if you're switching carriers

Cricket Wireless is now offering the Microsoft Lumia 640 for $29.99 with a new activation. That number changes to a nominal $9.99 if you bring your number from another carrier.

If you go for the more recent Lumia 650, you'll need to pay $119.99 and there's no number transfer benefits.

Microsoft Lumia 640

The offer is valid with any of the carrier's available plans, except the basic Talk and Text plan. The plans range from $40 to $70 a month with $5 off of that each month if you enable the Auto Pay option.